Examples with PageContext javax.servlet.jsp.PageContext used on opensource projects

Example 11 with PageContext

use of javax.servlet.jsp.PageContext in project i2p.i2p-bote by i2p.

the class PrintExceptionTag method doTag.

@Override
public void doTag() {
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();
    if (exception != null) {
        try {
            out.println("<div class=\"stackTrace\">");
            exception.printStackTrace(new PrintWriter(out));
            out.println("</div>");
        } catch (IOException e) {
            log.error("Can't write output to HTML page", e);
        }
    }
}

Example 12 with PageContext

use of javax.servlet.jsp.PageContext in project i2p.i2p-bote by i2p.

the class FormatPlainTextTag method doTag.

@Override
public void doTag() {
    PageContext pageContext = (PageContext) getJspContext();
    JspWriter out = pageContext.getOut();
    try {
        // Handle both CRLF and LF
        text = text.replaceAll(CRLF + CRLF, "<p/>");
        text = text.replaceAll(CRLF, "<br/>");
        text = text.replaceAll(LF + LF, "<p/>");
        text = text.replaceAll(LF, "<br/>");
        // Insert a br tag between two p tags. Do it twice to handle >2 p tags in a row.
        text = text.replaceAll("<p/><p/>", "<p/><br/><p/>");
        text = text.replaceAll("<p/><p/>", "<p/><br/><p/>");
        out.println(text);
    } catch (IOException e) {
        log.error("Can't write output to HTML page", e);
    }
}

Example 13 with PageContext

use of javax.servlet.jsp.PageContext in project jodd by oblac.

the class UrlTag method doTag.

@Override
public void doTag() {
    final PageContext pageContext = (PageContext) getJspContext();
    final URLCoder.Builder builder = URLCoder.build(baseUrl);
    for (int i = 0; i < attrs.size(); i += 2) {
        builder.queryParam(attrs.get(i), attrs.get(i + 1));
    }
    if (var == null) {
        final JspWriter out = pageContext.getOut();
        try {
            out.print(builder.get());
        } catch (final IOException ioex) {
        // ignore
        }
    } else {
        pageContext.setAttribute(var, builder.get());
    }
}

Example 14 with PageContext

use of javax.servlet.jsp.PageContext in project jodd by oblac.

the class UnsetTag method doTag.

@Override
public void doTag() throws JspException {
    PageContext pageContext = (PageContext) getJspContext();
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    String scopeValue = scope != null ? scope.toLowerCase() : SCOPE_PAGE;
    if (scopeValue.equals(SCOPE_APPLICATION)) {
        request.getServletContext().removeAttribute(name);
    } else if (scopeValue.equals(SCOPE_SESSION)) {
        request.getSession().removeAttribute(name);
    } else if (scopeValue.equals(SCOPE_REQUEST)) {
        request.removeAttribute(name);
    } else if (scopeValue.equals(SCOPE_PAGE)) {
        pageContext.removeAttribute(name);
    } else {
        throw new JspException("Invalid scope: " + scope);
    }
}

Example 15 with PageContext

use of javax.servlet.jsp.PageContext in project jodd by oblac.

the class AuthTag method doTag.

@Override
public void doTag() throws JspException {
    final PageContext pageContext = ((PageContext) getJspContext());
    final HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    final UserSession userSession = UserSession.get(request);
    final boolean invokeBody = (userSession != null) == auth;
    if (invokeBody) {
        TagUtil.invokeBody(getJspBody());
    }
}